Threaded Cast Iron Reducing Coupling from Japan
Cast iron coupling that connects pipes of different diameters via dual female threads. Classified in 7307.19.90.60 for threaded cast iron/steel fittings other than stainless or small tube variants. Used in transitional plumbing applications.
Duty Rate — Japan → United States
16.2%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify exact thread sizes (e.g
• 1" to 3/4") on commercial invoice
• Obtain mill test reports for lead-free compliance in potable water apps
• Separate from sets; individual fittings classify differently than assemblies